Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 17:53

General

  • Target

    JaffaCakes118_5ecef7bab04f899f8d7e48f7364157fe.exe

  • Size

    415KB

  • MD5

    5ecef7bab04f899f8d7e48f7364157fe

  • SHA1

    03f57444f09777c28d249c82e76802205c00b72f

  • SHA256

    9b75ef6d90e8ddd17b0eff86d3cb290e56bddd71f061f550083b30131013457f

  • SHA512

    96bd5ec347991eb456d9571405209e7443fa7296b980aea0de7db1ebd3dd6f036fe83bbd7475e8e5dce8e940646c32d5e4ae5b56d6b7faa2660a4d7b1a95ebe8

  • SSDEEP

    12288:e/ZXJuQ3m9MNYAqUtNNoCBII/OUf5DOK:6J3meYAqUtNeCCI1f5Z

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ecef7bab04f899f8d7e48f7364157fe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ecef7bab04f899f8d7e48f7364157fe.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 256
      2⤵
      • Program crash
      PID:1616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3480 -ip 3480
    1⤵
      PID:1452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3480-0-0x0000000000F3B000-0x0000000000FCE000-memory.dmp

      Filesize

      588KB

    • memory/3480-1-0x0000000000ED0000-0x0000000000FCE000-memory.dmp

      Filesize

      1016KB

    • memory/3480-2-0x0000000000F3B000-0x0000000000FCE000-memory.dmp

      Filesize

      588KB

    • memory/3480-3-0x0000000000ED0000-0x0000000000FCE000-memory.dmp

      Filesize

      1016KB